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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem.
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JoseThe DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
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Ozone Resistance Railway Suspension System Air Spring For Railway Passenger Car

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xProduct Details
Product Name | Air Spring | Operating Ambient Temperature | -25℃ To 40 ℃ |
---|---|---|---|
Highlight | Ozone Resistance Railway Suspension System,Railway Suspension System Air Spring 200km/h,200km/h Railway Suspension Air Spring |
Product Description
Air springs are classified by operating speed class and structure as follows:
a) CategoryⅠ: Railway vehicles with a running speed of less than 200km/h, and air springs with all diaphragm structures; b) Category Ⅱ: Railway vehicles with a running speed of 200km/h and above, and air springs with large curved diaphragm structures; c) Category Ⅲ: air springs with a running speed of 200km/h and above for railway vehicles and diaphragm with small curved. In special cases, the type of air spring shall be determined by negotiation between the supplier and the buyer.
The air spring should be able to withstand the user's requirements for the environmental conditions of the operating line, such as wind, sand, snow, occasional salt spray, acid rain, sandstorms, etc., as well as the minimum curve radius and operating speed requirements.


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